#A4B831#A4B831

#A4B831 is a light, vivid yellow. Relative luminance 0.424; OKLCH L 74.3% C 0.155 H 117.8°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#A4B831
RGB	rgb(164, 184, 49)
HSL	hsl(69, 58%, 46%)
HSV	hsv(69, 73%, 72%)
CMYK	cmyk(10.9%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(71.14, -24.17, 62.01)
CIE-LCH	lch(71.14, 66.56, 111.30°)
OKLab	oklab(74.3% -0.0724 0.1374)
OKLCH	oklch(74.3% 0.155 117.8)
XYZ	xyz(33.0055, 42.3956, 9.3496)
Luminance	0.4239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B831 #4531B8

analogous

#B88831 #A4B831 #60B831

triadic

#A4B831 #31A4B8 #B831A4

tetradic

#A4B831 #31B888 #4531B8 #B83160

square

#A4B831 #31B888 #4531B8 #B83160

split-complementary

#A4B831 #3160B8 #8831B8

monochromatic

#4E5717 #798824 #A4B831 #BFD255 #D1DE85

Accessibility & contrast

On white

2.22

#A4B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#A4B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B831

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B831	#FFFFFF	#000000	##000000
##A4B831	1.00	2.22	9.48	9.48
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE16

Deuteranopia (green-blind)

#C2AF3D

Tritanopia (blue-blind)

#AEAE9E

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #a4b831;
/* rgb */ color: rgb(164, 184, 49);
/* oklch */ color: oklch(74.3% 0.155 117.8);

Tailwind

colors: {
  custom: {
    50: '#c2cd73',
    500: '#a4b831',
    950: '#000000',
  },
}

SCSS

$custom: #a4b831;
$custom-light: #c2cd73;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b831",
  "rgb": {
    "r": 164,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 68.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.74296,
    "c": 0.15529,
    "h": 117.8
  },
  "luminance": 0.42395
}

Semantic roles & 50–950 ramp

primary

#A4B831

secondary

#887DC8

accent

#47E15E

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A4B831

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →